.template_main{
    width: 100%;
    padding-top: 20px;
}
.template_main ul{
    padding: 0 10%;
}
.template_main li{
    width: 45%;
    height: 170px;
    float: left;
    background: #ccc;
    margin-bottom: 20px;
    border-radius: 5px;
    position: relative;
}
.template_main li:nth-child(2n){
    float: right;
}
.template_main li a{
    display: block;
    width: 100%;
    height: 100%;
}
.template_main li span{
    display: block;
    position: absolute;
    width: 40px;
    height: 40px;
    background: #f1e835;
    border-radius: 50%;
    right: -10px;
    bottom: -10px;
}

